CN104517263B - 减少计算机断层扫描图像重构中伪像的方法和装置 - Google Patents

减少计算机断层扫描图像重构中伪像的方法和装置 Download PDF

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CN104517263B
CN104517263B CN201310461156.5A CN201310461156A CN104517263B CN 104517263 B CN104517263 B CN 104517263B CN 201310461156 A CN201310461156 A CN 201310461156A CN 104517263 B CN104517263 B CN 104517263B
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image
reconstructed image
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generate
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CN104517263A (zh
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董淑琴
董加勤
李硕
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GE Healthcare (China) Co.,Ltd.
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GE Medical Systems Global Technology Co LLC
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Priority to JP2014195994A priority patent/JP6416572B2/ja
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G06T11/008—Specific post-processing after tomographic reconstruction, e.g. voxelisation, metal artifact correction

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Optics & Photonics (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Pulmonology (AREA)
  • Image Processing (AREA)
CN201310461156.5A 2013-09-30 2013-09-30 减少计算机断层扫描图像重构中伪像的方法和装置 Active CN104517263B (zh)

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Application Number Priority Date Filing Date Title
CN201310461156.5A CN104517263B (zh) 2013-09-30 2013-09-30 减少计算机断层扫描图像重构中伪像的方法和装置
US14/471,316 US9443295B2 (en) 2013-09-30 2014-08-28 Method and apparatus for reducing artifacts in computed tomography (CT) image reconstruction
JP2014195994A JP6416572B2 (ja) 2013-09-30 2014-09-26 コンピュータ断層撮影（ｃｔ）画像再構成におけるアーチファクトを低減するための方法および装置

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CN201310461156.5A CN104517263B (zh) 2013-09-30 2013-09-30 减少计算机断层扫描图像重构中伪像的方法和装置

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CN104517263A CN104517263A (zh) 2015-04-15
CN104517263B true CN104517263B (zh) 2019-06-14

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US (1) US9443295B2 (enrdf_load_stackoverflow)
JP (1) JP6416572B2 (enrdf_load_stackoverflow)
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Families Citing this family (12)

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Publication number Priority date Publication date Assignee Title
DE102012205222B4 (de) * 2012-03-30 2020-08-13 Siemens Healthcare Gmbh Verfahren zur Ermittlung eines artefaktreduzierten dreidimensionalen Bilddatensatzes und Röntgeneinrichtung
WO2017048856A1 (en) * 2015-09-14 2017-03-23 Rensselaer Polytechnic Institute Simultaneous ct-mri image reconstruction
JP6780948B2 (ja) * 2016-03-28 2020-11-04 キヤノンメディカルシステムズ株式会社 Ｘ線ｃｔ装置
WO2017168396A1 (en) 2016-04-01 2017-10-05 Telefonaktiebolaget Lm Ericsson (Publ) Low complexity multi-configuration csi reporting
CN107730455B (zh) * 2016-08-11 2023-06-20 通用电气公司 获得mar图像的方法及装置
CN107886478B (zh) * 2017-09-22 2020-10-30 深圳先进技术研究院 一种ct图像重建方法及系统、终端及可读存储介质
US11298565B2 (en) 2017-11-16 2022-04-12 Ebamed Sa Heart arrhythmia non-invasive treatment device and method
WO2021094824A1 (en) 2019-11-14 2021-05-20 Ebamed Sa Cardiac phase gating system for radiation therapy
DE102020201047B4 (de) 2020-01-29 2021-09-23 Siemens Healthcare Gmbh Streifenartefakt-Korrektur in Schichtbildern
JP2024501500A (ja) 2020-12-23 2024-01-12 エバメッド・エセアー 多断面運動管理システム
US12277627B1 (en) 2021-08-27 2025-04-15 Queensland University Of Technology Correction of ultrasound probe-induced metal artifacts in X-ray based imaging systems
CN116228915B (zh) * 2023-05-10 2023-07-18 中日友好医院(中日友好临床医学研究所) 一种基于区域判断的图像重建方法、系统及设备

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101065065A (zh) * 2004-11-26 2007-10-31 株式会社东芝 X射线ct装置和图像处理装置
CN101320468A (zh) * 2007-06-07 2008-12-10 株式会社东芝 数据处理装置、医用诊断装置、数据处理方法以及医用诊断方法
CN102254310A (zh) * 2010-05-17 2011-11-23 西门子公司 用于减少ct图像数据中的图像伪影、尤其是金属伪影的方法
US8233586B1 (en) * 2011-02-17 2012-07-31 Franz Edward Boas Iterative reduction of artifacts in computed tomography images using forward projection and an edge-preserving blur filter
CN103190928A (zh) * 2011-08-10 2013-07-10 西门子公司 减少金属伪影的方法、计算单元、ct系统和c形臂系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7991243B2 (en) * 2005-02-03 2011-08-02 Koninklijke Philips Electronics N.V. Radial adaptive filter for metal artifact correction
US8498465B2 (en) * 2009-09-29 2013-07-30 The Board Of Trustees Of The Leland Stanford Junior University Accurate determination of the shape and localization of metallic object(s) in X-ray CT imaging
WO2012001648A2 (en) * 2010-06-30 2012-01-05 Medic Vision - Imaging Solutions Ltd. Non-linear resolution reduction for medical imagery
EP2656314B1 (en) * 2010-12-21 2017-02-22 Deutsches Krebsforschungszentrum Method and system for 4d radiological intervention guidance
JP2014509037A (ja) * 2011-03-24 2014-04-10 ザ・ジョンズ・ホプキンス・ユニバーシティー 画像データのモデルに基づく処理
US8565502B2 (en) * 2011-05-31 2013-10-22 General Electric Company Method and system for reconstruction of tomographic images
US8886283B1 (en) * 2011-06-21 2014-11-11 Stc.Unm 3D and 4D magnetic susceptibility tomography based on complex MR images
US8891847B2 (en) * 2012-01-23 2014-11-18 Medtronic Navigation, Inc. Automatic implant detection from image artifacts
US8989347B2 (en) * 2012-12-19 2015-03-24 General Electric Company Image reconstruction method for differential phase contrast X-ray imaging

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101065065A (zh) * 2004-11-26 2007-10-31 株式会社东芝 X射线ct装置和图像处理装置
CN101320468A (zh) * 2007-06-07 2008-12-10 株式会社东芝 数据处理装置、医用诊断装置、数据处理方法以及医用诊断方法
CN102254310A (zh) * 2010-05-17 2011-11-23 西门子公司 用于减少ct图像数据中的图像伪影、尤其是金属伪影的方法
US8233586B1 (en) * 2011-02-17 2012-07-31 Franz Edward Boas Iterative reduction of artifacts in computed tomography images using forward projection and an edge-preserving blur filter
CN103190928A (zh) * 2011-08-10 2013-07-10 西门子公司 减少金属伪影的方法、计算单元、ct系统和c形臂系统

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CT图像常见伪影成因及解决办法;翁传政;《医疗卫生装备》;20061231;第27卷(第12期);全文
医用CT图像常见伪影成因及矫正分析;王学礼;《CT理论与应用研究》;20040831;第13卷(第3期);全文

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US9443295B2 (en) 2016-09-13
JP6416572B2 (ja) 2018-10-31
CN104517263A (zh) 2015-04-15
US20150092907A1 (en) 2015-04-02
JP2015066445A (ja) 2015-04-13

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